How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 3/7100.0*Chance in playoffs100.0*Premier Division South100.0*Average seed
Melksham Town 2 Bideford 3 -15.1
-0.1
-0.8
Slimbridge 1 Winchester City 2 -2.6
-0.1
Cinderford Town 4 Totton 2 -1.3
-0.1
Cirencester Town 4 Larkhall Athletic 0 -0.7
Barnstaple Town 0 Sholing 0 +0.6
+0.0
Paulton Rovers 2 Frome Town 2 +0.6
+0.0
Evesham United 0 Bristol Manor F 0 +0.3
+0.0
Mangotsfield 0 Thatcham Town 4 -0.1
If winner is:HomeDrawAway
Mangotsfield vs Cirencester Town+2.2+0.9-1.9
+0.1+0.0-0.1
Cinderford Town vs Sholing-1.1+1.1+1.1
If winner is:HomeDrawAway
Week of 3/14100.0*Chance in playoffs100.0*Premier Division South100.0*Average seed
Totton vs Melksham Town-9.9-3.4+12.4
-0.6-0.2+0.7
Larkhall Athletic vs Barnstaple Town-1.2+1.6+3.1
-0.0+0.1+0.1
Willand Rovers vs Cirencester Town+2.0+0.6-2.1
+0.1+0.0-0.1
Paulton Rovers vs Slimbridge-1.5+1.2+2.4
-0.1+0.1+0.1
Winchester City vs Barnstaple Town-1.0+1.5+2.9
-0.0+0.1+0.1
Bideford vs Cinderford Town+1.5+0.3-2.2
+0.1+0.0-0.1
Sholing vs Paulton Rovers+0.9+0.4-2.2
Moneyfields vs Sholing+0.5+0.3-0.6
+0.1+0.0-0.1
Winchester City vs Cirencester Town-0.2+0.7-0.5
Thatcham Town vs Evesham United+0.1*-0.0-0.5
+0.0-0.0-0.1

* A starred number could be exactly 0 or just really small. The simulation did not run long enough to know.

What If

Chances based on how well the Melksham Town finish out the regular season.   Explain

100100100100100100100100100100100100100100100100100100100100
If finish:Chance inPremierChance will finish regular season at seedLevel 9
TPW-D-LplayoffsDivision South1234567891011121314151617181920PlayoffCount
7710-0-0In33.6%34588No3,081
759-1-0In11.51258300No4,670
749-0-1In5.25464810No6,484
738-2-0In3.03395520No19,365
728-1-1In1.01246860No51,842
717-3-0100.0%0.3016711310No78,540*
707-2-199.90.1086821200No177,104
697-1-299.50.00357336100No227,010
6-4-099.60.0055930500No67,601
686-3-198.20.002444012200No345,855
7-0-397.90.001424114200No94,538
676-2-294.20.000284323510No650,974
5-5-095.1No1304321400No68,130
666-1-385.1No015383313200No536,892
5-4-186.8No017393111200No426,767
655-3-272.1No07283722610No1,051,171
6-0-470.6No07273722610No208,952*
645-2-352.1No0316343214200No1,273,438
4-5-155.0No031735311220No344,170
634-4-233.8No018253624600No1,043,954
5-1-431.3No17243625700No777,240*
624-3-316.6No0314323415200No1,653,198
3-6-118.7No031534331410No182,635
5-0-514.9No021331351720No176,529
614-2-46.4No016223828500No1,446,789
3-5-27.4No017243926400No657,906*
603-4-32.2No00213343912100No1,269,626
4-1-51.8No0021133401410No662,854
2-7-12.5No0021436381010No61,409
593-3-40.4No0005234524300No1,454,178
2-6-20.6No01625452130No251,845*
4-0-60.4No004214426400No123,634
583-2-50.1No00112403710100No982,255
2-5-30.1No002134234810No587,631*
572-4-40.0No005304418200No811,940
3-1-60.0No005284420300No413,188*
562-3-50.0No001174331710No716,132
1-6-30.0No002204428600No143,196
3-0-7OutNo01154233910No55,956*
552-2-6OutNo007334017300No387,070
1-5-40.0No000935391520No242,810*
541-4-5OutNo003224227610No257,216
2-1-7OutNo03204128710No131,401*
531-3-6OutNo011135371520No225,577*
521-2-7OutNo0423402660No116,532*
510-4-6OutNo0112343715100No51,710*
500-3-7OutNo00523402740No20,345*
490-2-8OutNo011134401210No6,726
480-1-9OutNo0424442350No1,410
470-0-10OutNo011039361210No2,684
Total:26.5%0.0%0059121518191362100000No20,552,160

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs